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Round|Natural|GIA

4.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6233698330

Certificate GIA 6233698330

Diamond specifications and retailer prices

From $91,245 NZD
£40,424 GBP
As of November 2, 2026
Save $43,791 NZD (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $135,035 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 4ct natural round diamond

This 4ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233698330. Listed at 7 retailers as of November 1, 2026, with prices from $91,245 to $135,035, a $43,791 spread on the same certified stone. MOH London lists it at $135,035. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6233698330
Dimensions10.01 × 10.10 × 6.32 mm
L/W Ratio1.01
Top View
10.01 mm10.10 mm4.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6233698330
Side View
Table 57.0%Crown 36°GirdlePavilion 40.6°CuletDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $135,035 NZD|Low: $91,245 NZD|High: $135,760 NZD|Avg: $102,932 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$91,245 NZD
Retailer 11$91,958 NZD
Retailer 7$92,411 NZD
Retailer 8$93,472 NZD
Retailer 10$94,255 NZD
Retailer 2$99,417 NZD
Retailer 5$103,393 NZD
Retailer 3$107,850 NZD
Retailer 9$108,064 NZD
Retailer 6$119,861 NZD
MOH London$135,035 NZD

28 data points across 11 retailers

7 retailers$91,245 NZD to $135,035 NZD

B+
Cheapest Retailer
-
$91,245 NZD
£40,424 GBP
B+
Retailer 2
-
$92,411 NZD
$51,995 USD
View
B+
Retailer 3
-
$93,472 NZD
$52,592 USD
View
B+
Retailer 4
-
$99,417 NZD
$55,937 USD
View
B+
Retailer 5
-
$103,393 NZD
$58,174 USD
View
B
Retailer 6
-
$119,861 NZD
$67,440 USD
View
Most Expensive
B
MOH London
BF7B1D073 · Nov 1
$135,035 NZD
£59,825 GBP
View
6 more retailers have this diamond
Prices start from $91,245 NZDSave up to $43,791 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
4.00ct Round
$91,245 NZD